Practice question

Technician A says a restricted fuel return line can raise system back pressure and affect injector operation. Technician B says a kinked or plugged fuel tank vent can create a vacuum that starves the fuel supply. Who is correct?

  1. Both A and B
  2. Technician A only
  3. Technician B only
  4. Neither A nor B

Answer: A — Both A and B

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